Honored Contributor
Honored ContributorOk,I have solve the problem by trying step by step again,a little bit silly? http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/tongue.gif Maybe hippo will tell us a more technical method http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/tongue.gif
--- Quote Start --- originally posted by hustwb@Jul 22 2006, 09:04 AM hello,i follow the steps you give us to transplant uclinux for de2 and succeceed,however,when i added the network driver,the following problem
appears:
uclinux/nios ii
altera nios ii support © 2004 microtronix datacom ltd.
setup_arch: no persistant network settings signature at 008f0000
built 1 zonelists
kernel command line:
pid hash table entries: 64 (order: 6, 1024 bytes)
dentry cache hash table entries: 2048 (order: 1, 8192 bytes)
inode-cache hash table entries: 1024 (order: 0, 4096 bytes)
memory available: 6512k/8192k ram, 0k/0k rom (1230k kernel code, 353k data)
mount-cache hash table entries: 512
net: registered protocol family 16
io scheduler noop registered
io scheduler deadline registered (default)
serial: jtag uart driver $revision: 1.4 $
ttyj0 at mmio 0x81004000 (irq = 1) is a jtag_uart
ramdisk driver initialized: 16 ram disks of 4096k size 1024 blocksize
net: registered protocol family 2
ip route cache hash table entries: 128 (order: -3, 512 bytes)
tcp established hash table entries: 512 (order: -1, 2048 bytes)
tcp bind hash table entries: 512 (order: -1, 2048 bytes)
tcp: hash tables configured (established 512 bind 512)
tcp reno registered
tcp bic registered
net: registered protocol family 1
net: registered protocol family 17
vfs: cannot open root device "<null>" or unknown-block(0,0)
please append a correct "root=" boot option
kernel panic - not syncing: vfs: unable to mount root fs on unknown-block(0,0)
what's the reason and can you show me the solution?
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